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Forecast

Marine Forecast

Issued 07:00 PM MDT 14 July 2025

Tonight and Tuesday.

Wind light becoming northeast 15 knots Tuesday evening.

Fog late this evening.

Temperatures near plus 1.

Waves

Issued 07:00 PM MDT 14 July 2025
Tonight and Tuesday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MDT 14 July 2025
Wednesday Wind northeast 15 knots diminishing to light in the morning then becoming northwest 15 in the afternoon.
Thursday Wind light.
Friday Wind light becoming north 15 knots.

Ice Forecast

Issued 10:00 AM EDT 14 July 2025 Today Tonight and Tuesday Special ice warning in effect. 5 tenths old ice except 9 tenths old ice in the western section. Unusual presence of old ice in the southeastern section today and continuing Tuesday. 

[ Canadian Ice Service ]

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Map of Mackenzie - Mackenzie River marine weather areas Cambridge Bay Airport Inner Whaleback Rocks Hay River/Merlyn Carter Airport Inuvik Airport Fort Simpson Airport Tulita Airport Great Slave Lake North Arm - 45150 Keats Point Łutselk'e Airport Croker River Norman Wells Airport Paulatuk Airport Bathurst Inlet Pelly Island Storm Hills Hat Island Little Chicago Liverpool Bay Yellowknife Airport Wrigley Airport Tuktoyaktuk Airport Komakuk Beach Fort Chipewyan Airport Stony Rapids Airport Uranium City Egg Island Prairie River Thomsen River Sachs Harbour Airport Herschel Island Ulukhaktok Airport Stefansson Island Cape Providence Gateshead Island Shingle Point Airport Aklavik Airport Cape Parry Airport Cape Peel West Fort Good Hope Airport Fort Providence Kugluktuk Airport Great Slave Lake - 45141 Fort Reliance Fort Resolution Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 14 July 2025 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Special ice warning in effect.

5 tenths old ice except 9 tenths old ice in the western section.
Unusual presence of old ice in the southeastern section today and
continuing Tuesday.

Warnings

Warnings (In effect)

Special ice warning in effect

Banks

Issued 10:00 AM EDT 14 July 2025

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 14 July 2025 Tonight and Tuesday At 0000 UTC Tuesday high 1019 mb located at 71N 126W.
By 0000 UTC Wednesday high 1021 mb located at 70N 118W.

At 0000 UTC Tuesday weakening low 1000 mb located at 73N 168W.
By 0000 UTC Wednesday trough located from 81N 151W to 75N 147W.

Mackenzie - Mackenzie River Area

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